A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6610-00-113-2245
NSN 4140-01-360-9873
NSN 5965-01-579-0668
NSN 6135-00-050-7189
NSN 7035-01-381-6185
NSN 5985-00-477-7355
NSN 6105-00-920-3417
NSN 5996-01-641-3234
NSN 5950-01-218-4877
NSN 5910-01-053-7289
NSN 5855-00-688-9954
NSN 5920-00-276-3403